comsol仿真计算发射和反射波，并在第一和第二衍射级作为入射角为一个导线栅的电介质基片上的角度的功能的衍射效率。平面波的入射角扫从垂直入射到掠入射。本申请还示出了用于发病的一个选定角度的多个光栅周期的电场范图。-This application computes diffraction efficiencies for the transmitted and reflected waves and the first and second diffraction orders as func

两平行直导线电场分布图，适用于电气学生对导线电场进行分析，并能绘制图形，(The electric field distribution diagram of straight conductors is suitable for electrical students to analyze electric field and draw graphics.)